A magnitude Md 2.5 earthquake occured in region: 2 km N Sciacca (AG), on
and geographic coordinates (lat, lon) 37.5290, 13.0760 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Sciacca | AG | 2 | 40928 | 40928 |
Menfi | AG | 12 | 12592 | 53520 |
Caltabellotta | AG | 14 | 3681 | 57201 |
Sambuca di Sicilia | AG | 14 | 5877 | 63078 |
Ribera | AG | 17 | 19232 | 82310 |
Santa Margherita di Belice | AG | 19 | 6363 | 88673 |
Calamonaci | AG | 19 | 1339 | 90012 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1993-10-01 06:34:28 |
37.529 | 13.076 | 11 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 197279 |
Field | Value |
---|---|
Time (UTC) | 1993-10-01 06:34:28 ± 0.371 |
Latitude | 37.5290 ± 0.0271 |
Longitude | 13.0760 ± 0.0219 |
Depth (km) | 11 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 197279 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3575.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 185 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01400 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 197279 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:05:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MEU.Z. | 1993-10-01T06:35:14.00 | 10.0 | undecidable | manual | SN | 105 | 1.443 | 0.33 | 0.5 | |
--.TU9.Z. | 1993-10-01T06:35:04.00 | 10.0 | undecidable | manual | SG | 63 | 0.9879 | 1.3 | 0.2 | |
--.GIB.Z. | 1993-10-01T06:34:59.00 | 10.0 | undecidable | manual | SG | 58 | 0.8769 | 0.02 | 0.7 | |
--.CS9.Z. | 1993-10-01T06:34:58.00 | 10.0 | undecidable | manual | SG | 62 | 0.8769 | -1.13 | 0.2 | |
--.MEU.Z. | 1993-10-01T06:34:55.00 | 10.0 | undecidable | manual | PN | 105 | 1.443 | 0.31 | 1.4 | |
--.PZI.Z. | 1993-10-01T06:34:54.50 | 10.0 | undecidable | manual | PN | 106 | 1.554 | -1.64 | 0.1 | |
--.TU9.Z. | 1993-10-01T06:34:49.00 | 10.0 | undecidable | manual | PG | 63 | 0.9879 | 0.64 | 1.3 | |
--.FAI.Z. | 1993-10-01T06:34:48.00 | 10.0 | undecidable | manual | SG | 118 | 0.5328 | 0.07 | 0.7 | |
--.PL9.Z. | 1993-10-01T06:34:47.66 | 10.0 | undecidable | manual | PG | 60 | 0.9657 | -0.06 | 1.9 | |
--.GIB.Z. | 1993-10-01T06:34:46.14 | 10.0 | undecidable | manual | PG | 58 | 0.8769 | -0.07 | 1.9 | |
--.CS9.Z. | 1993-10-01T06:34:45.51 | 10.0 | undecidable | manual | PG | 62 | 0.8769 | -0.79 | 1.1 | |
--.FAI.Z. | 1993-10-01T06:34:40.55 | 10.0 | undecidable | manual | PG | 118 | 0.5328 | 0.71 | 1.2 | |
--.CVT.Z. | 1993-10-01T06:34:35.00 | 10.0 | undecidable | manual | PG | 303 | 0.2553 | 0.12 | 1.8 |